Which of the following are chordate synapomorphies Select all that apply muscular post anal tail dorsal hollow nerve cord that

Question

Which of the following are chordate synapomorphies Select all that apply muscular post anal tail dorsal hollow nerve cord that runs the length of body comprised of projections from neurons openings into throat called pharyngeal gill slits vertebrae a column of cartilaginous or bony structures that forms along dorsal side of most species a cranium a bony cartilaginous or fibrous case that encloses and protects brains and sensory organs stiff and supportive but flexible rod called notochord runs the length of body

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